Why will nuclear fission probably not be used directly for powering automobiles?
A. Massive shielding would be required to protect against radioactivity exposure.
B. It's more practical for cars to use the electricity generated by nuclear fission power plants.
C. Radioactive wastes could not be adequately controlled.
D. All of the above are true.
Answer: D
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At a small scale, what can cause earthquake activity or seismicity?
a. Drought b. Giant landslide c. Water pumping or injection d. Underground nuclear bomb tests e. Both b, c, and d
Scientists use ________ to study past climates, using ________ to reconstruct climates that extend back further than our present instrumentation allows
A) direct measurements; historical records B) proxy methods; climate proxies C) indirect evidence; conjecture D) computer models; algorithms
Ground shaking in areas with very wet ground can cause
A. liquefaction. B. tsunami. C. aftershocks. D. P waves.
Making intelligent environmental decisions as a consumer
A. Is impossible because there are so many green products and advertisements on the market B. Is relatively easy because of the information provided on labels C. Is futile because it does not have an impact D. Is something few people are interested in E. Requires attention and is important in determining future actions by companies